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Dive into the research topics where Richard V. LaDonna is active.

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Featured researches published by Richard V. LaDonna.


Archive | 1990

Thermal ink jet printhead with constant operating temperature

Gary A. Kneezel; Thomas A. Tellier; Richard V. LaDonna


Archive | 1994

Ink jet printer having temperature sensor for replaceable printheads

Gary A. Kneezel; Robert V. Lorenze; Thomas P. Courtney; Thomas J. Wyble; Joseph J. Wysocki; Richard V. LaDonna; Juan J. Becerra; Thomas E. Watrobski


Archive | 1995

Electronically readable performance data on a thermal ink jet printhead chip

Thomas E. Watrobski; Joseph J. Wysocki; Thomas A. Tellier; Joseph F. Stephany; Michael Poleshuk; Gary A. Kneezel; Richard V. LaDonna


Archive | 1993

Electronic spot size control in a thermal ink jet printer

Joseph J. Wysocki; William G. Hawkins; Gary A. Kneezel; Richard V. LaDonna; Joseph F. Stephany; Thomas A. Tellier; Thomas E. Watrobski


Archive | 1986

Printhead for an ink jet printer

Donald J. Drake; William G. Hawkins; Roger G. Markham; Richard V. LaDonna


Archive | 1994

Calibration system for a thermal ink-jet printer

Joseph F. Stephany; Gary A. Kneezel; Richard V. LaDonna; Thomas E. Watrobski; Joseph J. Wysocki; James Eaton


Archive | 1994

Voltage drop correction for ink jet printer

Joseph F. Stephany; Juan J. Becerra; Thomas P. Courtney; Gary A. Kneezel; Richard V. LaDonna; Peter J. John; Thomas E. Watrobski; Joseph J. Wysocki


Archive | 1994

Minimization of missing droplets in a thermal ink jet printer by drop volume control

Gary A. Kneezel; Joseph J. Wysocki; Joseph F. Stephany; Thomas E. Watrobski; Richard V. LaDonna; Dale R. Ims; Ivan Rezanka; W. Conrad Richards


Archive | 1994

Power control system for a printer

Joseph F. Stephany; Juan J. Becerra; Peter J. John; Gary A. Kneezel; Richard V. LaDonna; Thomas E. Watrobski; Joseph J. Wysocki


Archive | 1996

Sensing the temperature of a printhead in an ink jet printer

Gary A. Kneezel; Joseph J. Wysocki; Thomas P. Courtney; Juan J. Becerra; Thomas E. Watrobski; Joseph F. Stephany; Richard V. LaDonna

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